/*
 * Copyright 2019 The FATE Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.ai.fate.core.model;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public interface DelayedResult<T> {
    public T getResultNow();

    public T getResult(long timeout, TimeUnit timeUnit) throws InterruptedException;

    public void setResult(T t);

    public boolean hasResult();

    public boolean hasError();

    public Throwable getError();

    public void setError(Throwable throwable);

    public CountDownLatch getLatch();
}